@book{
  author = "大塚, 保信",
  title = "老人福祉論 : 豊かな交流を求めて",
  year: 1995
  month: 4
  key = "老人福祉",
  publisher = "晃洋書房",
  address = "京都",
  edition = "改訂版",
  ISSN/ISBN = "9784771007772 [4771007772]",
}